1320322131102 has 16 divisors (see below), whose sum is σ = 2843770744080. Its totient is φ = 406252963392.

The previous prime is 1320322131049. The next prime is 1320322131103. The reversal of 1320322131102 is 2011312230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320322131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463603327 + ... + 8463603482.

It is an arithmetic number, because the mean of its divisors is an integer number (177735671505).

Almost surely, 2^{1320322131102} is an apocalyptic number.

1320322131102 is an abundant number, since it is smaller than the sum of its proper divisors (1523448612978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320322131102 is a wasteful number, since it uses less digits than its factorization.

1320322131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927206827.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1320322131102 its reverse (2011312230231), we get a palindrome (3331634361333).

The spelling of 1320322131102 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred two".